Uni-T UT243 Power and Harmonics Clamp Meter

Product Description

Uni-T UT243 Power and Harmonics Clamp Meter

UT243 is an intelligent, handheld and stable power and harmonics clamp meter, with functions of digital ammeter
and power meter. It can measure voltage, current, active/reactive power, power factor, phase angle and more.
UT243 series can measure single harmonic components up to 20 times.

It can be applied in power equipment/supply, circuit measurement, and grid power quality evaluation.

Features Uni-T UT243 Power and Harmonics Clamp Meter :

  • True RMS voltage/current measurement
  • 3-phase 3-wire, 3-phase 4-wire and single-phase 2-wire measurements
  • 10000 count LCD dual display
  • Phase sequence detection
  • Max/Min modes
  • Auto range, auto power off, backlight, low battery indication
  • Equipped with USB interface and PC software CD




AC current (A) 1000A ±(2%+5)
AC voltage (V) 600V ±(1.2%+5)
Frequency (Hz) 40Hz~80Hz ±(0.5%+5)
Active power (W) 0.01kW~600kW ±(3%+5)
Apparent power (VA) 0.01kVA~600kVA ±(3%+5)
Reactive power (VAr) 0.01kVAr~600kVAr ±(4%+5)
Power factor 0.3~1 ±0.022
Phase angle (°) 0°~360° ±2°
Active energy (Wh) 1kWh~9999kWh ±(3%+2)


Display count 10000
Auto range
Jaw opening 50mm
True RMS AC voltage/AC current
Auto power off
Low battery indication
Data hold
Data storage 999
USB interface
LCD backlight
Full icon display
Harmonic analysis 1~20
Single-phase 2-wire
3-phase 3-wire
3-phase 4-wire
Phase sequence test Positive phase, reverse phase, phase deficiency
Input impedance for DCV ≥5MΩ
Input protection

General Characterisitics

Power 1.5V battery (R6) x 4
Display 46mm x 42mm
Product color Red and grey
Product net weight 601g
Product size 303mm x 112mm x 39mm
Standard accessories Batteries, test leads, alligator clips, USB interface cable, PC software CD
Standard individual packing Gift box, English manual, tool box
Standard quantity per carton 5pcs
Standard carton measurement 510mm x 375mm x 320mm
Standard carton gross weight 12.3kg




VIDEO PEMAKAIAN Uni-T UT243 Power and Harmonics Clamp Meter


DOCUMENTS : Uni-T UT243 Power and Harmonics Clamp Meter


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